Extech Instruments MA420 User Manual

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Extech Instruments Corporation • 285 Bear Hill Road, Waltham, MA 02451 • Tel: 781.890.7440 • Fax: 781.890.7864
ORDER TODAY Limited Quantity! CALL 781-890-7440 ext. 220
Autoranging True RMS 2000A
Clamp-0n DMM
Measures to 2500A, analog output plus advanced
memory functions
3-3/4 Digit (3999 count) multi-function LCD with Data Hold
Additional 40-segment bargraph display for displaying fast peaks
Measure AC/DC Voltage (to 600V) and AC Current
to 2100A and DC Current to 2500A plus Resistance
True RMS AC measurements over wide (40 to 1kHz)
frequency range
± 1.5% Basic DC Current accuracy
Check Diodes and verify Continuity with audible tone
Clamp jaws open to 2.2" (55mm) for 1000MCM conductors
Overload Protection
Overrange, low battery, and advanced function indication
Built-in DCA Auto-Zero
Advanced Relative/Min/Max memory functions
Analog output (1mV / Amp) for oscilloscope or chart
recorders, & dataloggers369
Meets IEC 1010 (Cat. III - 600V)
Complete with test leads, 9V battery and case.
CL380920 .......... Autoranging True RMS 2000A Clamp-on DMM
The following discontinued products are not sold through distributors and have limited quantities.
Full one year warranty. Order today while supplies last. Minimum order of $25.
World Time Clock
Displays calendar and temperature plus time
from major cities around the world
Select the time to be displayed from
13 major cities around the world
Temperature: 32 to 113°F (0 to 45°C) with ±2.7°F
(±1.5°C) basic accuracy
Calendar displays year, month and day
Convenient rotating base to select which city's local
time and date to be displayed
Programmable alarm with 6 tones
Countdown timer function (40 hours)
Scroll feature to view from 1900 to 2099
Dims: 7.8x3.5x3.5" (198x90x90mm);
Weight: 9.5oz (270g)
Complete with two AAA batteries
CL44537 ...........World Time Clock
4 1/2 Digit True RMS DMM
Programmable DMM combined with Frequency, Capacitance,
and Temperature measurements
20,000 counts, manual ranging
0.1% basic DC accuracy
• MAX-MIN recording/recall mode with audible
beep when new Max or Min value has been recorded
42 segment analog bargraph
• DATA HOLD, AUTO OFF
Audible continuity and diode test
• EDIT mode allows user to program reference value
RELATIVE displays differences from reference value
• COMPARE for “Go No-Gotest relative
to HI/LO values
• REC mode calculates average highest and lowest readings
• Overload protection and indication
CAT III (600V) Approval
• °F to °C Temperature Function
• Complete with test leads, temperature probe, 9V battery,
and snap-on protective holster with stand to absorb shocks.
• Dimensions: 7.4x3.4x1.1"(188x86x28mm);
Weight: 1 lb 13 123oz. (822g)
CL380285 .......... 4 1/2 Digit True RMS DMM
now $19
(was $39)
save $20
now
$7
9
(was $199)
save $120
now $
149
(was $359)
save $210
Autoranging MultiMeter
Low cost DMM with Super large 0.77" display
3-1/2 digit display with Data Hold
Diode and Continuity tests
Compact only 5.5 x 3 x 1.5"; 13.5oz
Includes test leads, case and two AA batteries
CL380501
.......... Autoranging MultiMeter
now
$39
(was $89)
save $50
ISO 9001
CERTIFIED
Close-Out
PRODUCTS
Pocket pH Pen Kit
Replaceable BNC module tip that accepts a
standard pH electrode with BNC connector
and cable (included in kit)
Large 3-1/2 digit LCD display
Measures from 0.00 to 14.00pH with high pH pen
resolution of 0.01pH and accuracy of 0.02pH
Record/Recall up to 10 readings
4, 7 and 10pH Buffer recognition and memory saves last calibrated values
Data Hold and Data validation indicators show user the reading is stabilized
Automatic Temperature Compensation
Automatic Shut-Off to save battery life and Low Battery indication
Complete with pH Pen, BNC module, mini pH electrode,
protective cap, four LR44 button batteries and neckstrap
CL05074-E
........ Pocket pH Pen Kit
now
$52
(was $114)
save $62
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Summary of Contents

Page 1 - Close-Out

Extech Instruments Corporation • 285 Bear Hill Road, Waltham, MA 02451 • Tel: 781.890.7440 • Fax: 781.890.7864ORDER TODAY Limited Quantity! CALL 781-

Page 2 - Limited Quantity!

Dual Display True RMS MultiMeterAdvanced multi-function 40,000 count dual display with bargraph • 1µV or 10nA resolution with 0.06% basic DCV accura

Page 3

InfraRed Temperature DMM AdaptorNon-contact measurement of temperature displayed directly on any DMM or recorder• Direct non-contact reading of tem

Page 4

Dual Display MultiMeterHigh accuracy, 40,000 count, dual display with bargraph plus optional RS-232 PC interface• 1µV or 10nA resolution with 0.06%

Page 5

Mini Amp™ Clamp Meter400 AC Clamp Meter for Average responding• 4000 count LCD display• Measure AC/DC Voltage to 600V and Resistance to 40MΩ• Wide

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